Inventor

ANDERSON DARYL E

US151 patents

⚠️ This page may combine multiple inventors who share the name “ANDERSON DARYL E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ANDERSON DARYL E

HEWLETT PACKARD DEVELOPMENT CO

Dispensing method and device for delivering material to an eye

Multiple printhead apparatus with temperature control and method

Light interaction states

User interface, method and apparatus for providing three-dimensional object fabrication status

Optical disc drive focusing apparatus

Integrated CD/DVD recording and labeling

Low voltage differential signaling communication in inkjet printhead assembly

Fabry-Perot interferometer

Evaluating print nozzle condition

Modules to identify nozzle chamber operation

Temperature compensated MEMS device

Large area display and method of manufacturing same

Integrated optical disc label scanner system and method of scanning an optical disc graphic display

Low voltage differential signaling for communicating with inkjet printhead assembly

Alignment with linear array of receptors

Microfluidic devices

Detecting a level of printable fluid in a container

Detecting fluid levels using a variable threshold voltage

Printing apparatus and methods for detecting fluid levels

Fluid ejection device with nozzle column data groups including drive bubble detect data

Fluid ejection device combining drive bubble detect and thermal response

Fluidic die

Crack sensing for printhead having multiple printhead die

Managing printhead nozzle conditions

Dies including strain gauge sensors and temperature sensors

Method and data storage device that utilizes blocking material

Fluid actuator evaluation based on actuator activation data

Fluid ejection devices with indicators

Zonal firing signal adjustments

Decoders to activate fluidic actuators for sense measurements

Fluid ejection device with nozzle column data groups including drive bubble detect data

HEWLETT PACKARD CO

Multiple printhead apparatus with temperature control and method

Ring oscillator circuit having improved frequency stability with respect to temperature, supply voltage, and semiconductor process variations

Method and apparatus for driving an integrated-circuit output pad

Module manager for wide-array inkjet printhead assembly

Printhead registration apparatus and method

PVT self aligning internal delay line and method of operation

Data bandwidth reduction to printhead with redundant nozzles

Power short circuit detection and protection in a print system

Fast overflow and underflow limiting circuit for signed adder

ANDERSON DARYL E

Ophthalmic apparatus and method for administering agents to the eye

Replaceable printing component with factory identity code

Encrypting data

Method for driving display device

HEWLETT PACKARD DEVELOPMENT CO LP

Determining a time instant for an impedance measurement

Mitigating parasitic current while programming a floating gate memory array

Nozzle condition evaluation

Method and system to store drop counts

VAN BROCKLIN ANDREW L

Optical disc drive focusing apparatus

GENCORP INC

Tire bead turn-up device